创业邦·2025-12-12 04:49Group 1 - The first full-scale venting test of a 10 MPa high-pressure hydrogen pipeline in China was successfully conducted, marking a significant advancement in hydrogen pipeline safety technology [2] - Samsung is accelerating preparations to produce Tesla's AI5 chip in the U.S. by recruiting experienced engineers to address complex wafer fabrication challenges and ensure stable production yields [2] - The "Jiutian" drone successfully completed its maiden flight, showcasing its capabilities as a large general-purpose drone platform with a maximum takeoff weight of 16 tons and a payload capacity of 6,000 kg [3][4] Group 2 - The "Jiutian" drone can adapt to various civilian scenarios through modular payloads, including heavy cargo transport, emergency rescue, and geographic surveying, indicating a breakthrough in large drone technology in China [3] - Xiaomi's first large home appliance factory in Wuhan has officially commenced production, with the first self-produced product being the "Mijia Central Air Conditioning Pro Dual Fan Wheel" [4]